Question

Why sieve tubes do not have a nucleus?

Answer 1

Answer:

Sieve tube cells are closely related to the companion cells via the plasmodesmata.

At the start, they possess a nucleus, however, at the prime stage they lose the ribosomes, nucleus, and vacuoles and get segregated for the conduction of food

Hence, lysosomes are known as the suicide bags of the cell

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Answer 2

Answer:

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